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#include "Halide.h"
using namespace Halide;
int main(int argc, char **argv) {
int img_size = 10000;
Func f;
Var x;
RDom r(0, img_size);
f(x) = Tuple(1, 0);
f(r) = Tuple(f(r)[1] + 1, f(r)[0] + 1);
f.compute_root();
RVar ro, ri;
f.update()
.atomic()
.split(r, ro, ri, 8)
.gpu_blocks(ro)
.gpu_threads(ri);
// hist's update will be lowered to mutex locks,
// and we don't allow GPU blocks on mutex locks since
// it leads to deadlocks.
// This should throw an error
Realization out = f.realize({img_size});
printf("Success!\n");
return 0;
}
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